LU Qin · MASTERMIND
vs par split: bidding -1.10 · play -0.21
Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.56/bd
Card play — on target: opening leads 46.2% #345 of 345 · declarer play 68.2% #283 of 345 · defence 89.7% #57 of 345
Bidding activity — not a pass: 42.7% #200 of 345 (82/192)
| vs NT | vs a suit | |
|---|---|---|
| Opening leads | 50.0% (6) | 42.9% (7) |
| Declarer play | 62.5% (8) | 71.4% (14) |
| Defence | 81.8% (11) | 94.4% (18) |
Opening leads by suit led: ♠ 50.0% (2) · ♥ 100.0% (1) · ♦ 40.0% (5) · ♣ 40.0% (5)
vs par by strain: NT -1.17 (29) · a suit -1.42 (41)
vs par by level: part-score -0.33 (27) · game -1.95 (41) · slam -1.50 (2)
By role: declaring -0.38/bd (-2.90 vs par · 41) · defending -0.71/bd (+0.93 vs par · 29)
By vulnerability: vulnerable +0.31/bd (-0.06 vs par · 35) · not vulnerable -1.35/bd (-2.57 vs par · 35)
By round↑ top
| Round | Partner | Opponents | Room | Bds | Butler | Avg | vs par |
|---|---|---|---|---|---|---|---|
| Round 5 | K.Chiu | A.Gerli – J.Overdeck | Closed | 14 | -9.8 | -0.70 | -1.29 |
| Round 7 | K.Chiu | H.Petersen – F.Jarlvik | Closed | 14 | -16.6 | -1.19 | -0.71 |
| Round 8 | K.Chiu | M.Shirogane – M.Kokubo | Open | 14 | +7.8 | +0.56 | +0.71 |
| Round 9 | K.Chiu | E.Sylvester – P.Gill | Closed | 14 | -2.3 | -0.16 | -1.71 |
| Round 11 | K.Chiu | M.Farhani Goncalves – O.Karimi | Open | 14 | -15.4 | -1.10 | -3.57 |
Every board — best Butler first↑ top
vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.
| Butler | Round | Opponents | Bd | Contract | Lead | Res | vs par |
|---|---|---|---|---|---|---|---|
| +9.4 | Round 5 | OVERDECK | 13 | 3NT | ♠K | = | +9 |
| +8.5 | Round 9 | APAHEILI | 4 | 4♠ | ♥A | -1 | +11 |
| +7.1 | Round 7 | KRUSES CARDCIRCUS | 5 | 4♠ | ♦T | = | +0 |
| +6.9 | Round 8 | GATHER HERNING | 18 | 4♠ | ♣A | -1 | +6 |
| +5.9 | Round 8 | GATHER HERNING | 26 | 1NT | ♥5 | = | +0 |
| +4.9 | Round 7 | KRUSES CARDCIRCUS | 8 | 4♠ | ♣K | -2 | +6 |
| +4.7 | Round 11 | ALLIED FORCES | 4 | 5♠x | ♦A | -2 | -4 |
| +4.5 | Round 9 | APAHEILI | 3 | 1NT | ♠K | -1 | +5 |
| +4.0 | Round 7 | KRUSES CARDCIRCUS | 3 | 3NT | ♥T | -4 | +7 |
| +3.7 | Round 8 | GATHER HERNING | 15 | 3NT | ♥7 | = | -1 |
| +3.3 | Round 5 | OVERDECK | 11 | 3NT | ♥6 | = | +0 |
| +3.1 | Round 11 | ALLIED FORCES | 6 | 3♦ | ♥K | = | +5 |
| +3.0 | Round 5 | OVERDECK | 5 | 1NT | ♣A | +1 | +5 |
| +2.9 | Round 9 | APAHEILI | 7 | 2♠ | ♣6 | = | +10 |
| +2.4 | Round 8 | GATHER HERNING | 17 | 3♥ | ♠5 | -1 | +6 |
| +2.2 | Round 11 | ALLIED FORCES | 13 | 4♥ | ♥J | +1 | +4 |
| +2.1 | Round 7 | KRUSES CARDCIRCUS | 1 | 1NT | ♦Q | +1 | +5 |
| +1.8 | Round 5 | OVERDECK | 7 | 3NT | ♠7 | +1 | +1 |
| +1.3 | Round 7 | KRUSES CARDCIRCUS | 4 | 2♦ | ♠T | -1 | +1 |
| +1.2 | Round 8 | GATHER HERNING | 24 | 3NT | ♣5 | -1 | +10 |
| +1.0 | Round 5 | OVERDECK | 9 | 1NT | ♣A | -1 | +3 |
| +1.0 | Round 8 | GATHER HERNING | 16 | 2♠ | ♥5 | = | +0 |
| +1.0 | Round 11 | ALLIED FORCES | 7 | 3♠ | ♦J | -1 | -1 |
| +0.9 | Round 8 | GATHER HERNING | 21 | 3NT | ♣T | +2 | +11 |
| +0.9 | Round 11 | ALLIED FORCES | 5 | 1NT | ♥3 | = | -1 |
| +0.7 | Round 8 | GATHER HERNING | 23 | 4♥ | ♦4 | +1 | +0 |
| +0.7 | Round 9 | APAHEILI | 13 | 1NT | ♦A | -1 | +0 |
| +0.6 | Round 5 | OVERDECK | 14 | 4♠ | ♦Q | +2 | -11 |
| +0.6 | Round 8 | GATHER HERNING | 20 | 4♥ | ♦9 | = | +0 |
| +0.6 | Round 9 | APAHEILI | 12 | 4♥ | ♣A | +1 | +0 |
| +0.5 | Round 8 | GATHER HERNING | 27 | 4♠ | ♣J | -2 | +5 |
| +0.5 | Round 9 | APAHEILI | 8 | 4♠ | ♦K | +2 | -8 |
| +0.4 | Round 5 | OVERDECK | 12 | 6♥ | ♠9 | -1 | +11 |
| +0.2 | Round 7 | KRUSES CARDCIRCUS | 12 | 3♣ | ♣2 | -1 | +2 |
| +0.0 | Round 11 | ALLIED FORCES | 9 | 3NT | ♥5 | = | +6 |
| -0.2 | Round 5 | OVERDECK | 1 | 4♥ | ♠J | +3 | +10 |
| -0.2 | Round 11 | ALLIED FORCES | 14 | 3♥ | ♦T | -2 | +0 |
| -0.4 | Round 11 | ALLIED FORCES | 1 | 3NT | ♦3 | +1 | -11 |
| -0.6 | Round 7 | KRUSES CARDCIRCUS | 13 | 2♥ | ♦7 | -3 | +7 |
| -0.6 | Round 9 | APAHEILI | 2 | 2♥ | ♥A | +3 | +6 |
| -0.8 | Round 9 | APAHEILI | 6 | 2♦ | ♠9 | +1 | +0 |
| -0.9 | Round 7 | KRUSES CARDCIRCUS | 9 | 3NT | ♦5 | +1 | -1 |
| -0.9 | Round 9 | APAHEILI | 9 | 4♠ | ♣K | +2 | -11 |
| -1.1 | Round 9 | APAHEILI | 14 | 4♥ | ♣A | +1 | +0 |
| -1.2 | Round 11 | ALLIED FORCES | 2 | 3NT | ♣T | = | +2 |
| -1.7 | Round 9 | APAHEILI | 5 | 2♦ | ♦6 | +2 | -10 |
| -2.0 | Round 7 | KRUSES CARDCIRCUS | 14 | 3NT | ♣6 | +1 | -1 |
| -2.0 | Round 11 | ALLIED FORCES | 11 | 4♥ | ♦4 | +1 | -11 |
| -2.2 | Round 5 | OVERDECK | 2 | 4♥ | ♦A | = | -11 |
| -2.3 | Round 5 | OVERDECK | 8 | 3♦ | ♥8 | = | +0 |
| -2.3 | Round 7 | KRUSES CARDCIRCUS | 7 | 2♠ | ♣A | +1 | +0 |
| -2.4 | Round 9 | APAHEILI | 11 | 3NT | ♠5 | -1 | -10 |
| -2.4 | Round 11 | ALLIED FORCES | 10 | 5♣ | ♦A | +1 | -13 |
| -2.6 | Round 8 | GATHER HERNING | 28 | 4♥ | ♣6 | +1 | +0 |
| -2.7 | Round 8 | GATHER HERNING | 22 | 5♣ | ♥T | -1 | -10 |
| -2.8 | Round 5 | OVERDECK | 10 | 1NT | ♣5 | = | -5 |
| -2.8 | Round 11 | ALLIED FORCES | 3 | 3♦ | ♣2 | = | -6 |
| -2.9 | Round 9 | APAHEILI | 1 | 4♠x | ♦A | -1 | -5 |
| -3.0 | Round 7 | KRUSES CARDCIRCUS | 10 | 1NT | ♦T | +1 | -10 |
| -3.8 | Round 5 | OVERDECK | 6 | 3NT | ♥A | -2 | -5 |
| -4.2 | Round 8 | GATHER HERNING | 25 | 1NT | ♥5 | -1 | -4 |
| -5.2 | Round 11 | ALLIED FORCES | 12 | 3NT | ♠2 | -1 | -6 |
| -6.5 | Round 8 | GATHER HERNING | 19 | 2♠ | ♣K | +4 | -13 |
| -6.7 | Round 5 | OVERDECK | 4 | 3NT | ♥K | -1 | -12 |
| -7.4 | Round 7 | KRUSES CARDCIRCUS | 6 | 4♥ | ♣2 | -1 | -6 |
| -8.9 | Round 7 | KRUSES CARDCIRCUS | 11 | 3NT | ♦A | = | -6 |
| -9.6 | Round 9 | APAHEILI | 10 | 3NT | ♠2 | -1 | -12 |
| -11.1 | Round 7 | KRUSES CARDCIRCUS | 2 | 6♠ | ♦J | = | -14 |
| -11.3 | Round 5 | OVERDECK | 3 | 3NT | ♦7 | +1 | -13 |
| -13.1 | Round 11 | ALLIED FORCES | 8 | 3♥x | ♠9 | -4 | -14 |